Research Article
Investigation on Texture Changes and Classification between Cold-Fresh and Freeze-Thawed Tan Mutton
Table 2
Classified models of C-F, F-To, and F-Tt Tan mutton.
| Modeling method | Wavelength number | Number of principal components | Cross-validation error rate | Calibration set accuracy | Validation set accuracy |
| SNV + MSC−FS−PLS-DA | 225 | 14 | 0.07 | 0.99 | 1.00 | SNV + MSC−CARS−PLS-DA | 23 | 13 | 0.03 | 0.98 | 1.00 | SNV + MSC−SPA−PLS-DA | 23 | 14 | 0.09 | 0.94 | 0.96 |
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